Trail Running Calendar Washington 2025-2026

Run rugged ridgelines and Ponderosa forests at Mission Ridge near Wenatchee, WA, with distances from a kids race to a 100 Miler. Enjoy technical single track, sweeping Cascade views and massive elevation for a true mountain running test.

Run scenic single track trails on Cougar Mountain in Bellevue with 5K, 10.8 mile or 19.5 mile options. This cup free race includes post race food and beer and a small donation supports King County Parks.

Cascade Crest is an epic 100 mile trail race near Easton, Washington with about 23,000 feet of climbing, miles on the Pacific Crest Trail and a run through the iconic Snoqualmie Tunnel. Tackle rugged, technical forest trails on July 17, 202..

Tackle mountain trails at Crystal Mountain Resort July 17 to 18, 2026 with multi distance races from a sharp 5K climb to a scenic half marathon descent. Entry includes a race shirt, finisher medal and an all day gondola pass for stunning vi..

Camp Lug A Chug is a volunteer weekend at Marble Mountain Sno Park, Cougar WA, carrying supplies into volcano aid stations. Expect 9 mile hikes, camp meals, and a free race entry prize for the most weight carried relative to body weight.

Run the rugged Loowit Trail around Mt. St. Helens with volcanic vistas, lava fields and dense forest. Choose a 25K or the full 50K circumnavigation for a true backcountry challenge with limited entries and rustic car camping.

Larrabee Lakes Trail Run in Bellingham, WA on Aug 8, 2026 offers 50K, 25K, 12K and a kids race from Fairhaven Park. Enjoy scenic singletrack, ridgelines and lakes, big climbs and handcrafted awards for finishers.

Run Cougar Mountain's scenic single track trails with 5K, 14.5 mile or marathon options on August 8. Expect fern lined paths, rolling hills, cup free aid stations so bring a refillable bottle, plus post race food and beer.

Run the Tunnel Vision Marathon or Half on August 9, 2026 between Snoqualmie Pass and North Bend, WA. Scenic point to point net downhill course with a run through Snoqualmie Tunnel and strong Boston qualifier potential.

The Bigfoot 200 is a nonstop 207.9 mile endurance race through volcanic terrain around Mount St. Helens. Runners are timed start to finish so any sleep counts toward your time, with aid and sleep stations on course.

Run the Bigfoot 20 Mile on August 14, 2026, from Marble Mountain Sno Park near Cougar Washington along the southwestern slopes of Mount St. Helens. Enjoy single track trails through lava fields, stream crossings and old growth forest with a..

Tackle rugged trails in the Olympic National Forest near Quilcene WA with distances from a scenic 10K to a demanding 100K. Registration opens Jan 23 2026 and race HQ is a retired quarry deep in the forest for a true backcountry feel.

Run Super Series offers road and trail races across Washington, from 5k to 100 mile ultras, plus relays and downhill marathons with Boston qualifying courses. Scenic routes and varied distances suit every runner.

Backcountry Rise brings scenic singletrack around Coldwater Lake on Mount St Helens with 50K, 20 mile and half marathon options. Base camp at the Science and Learning Center includes parking, camping, aid stations and chip timing.

Experience the Dark Divide Trail Races Sept 4 to 6, 2026 near Randle, Washington, with distances from a 15 Miler up to a 100 Miler. Rugged, scenic forest courses, a Hardrock 100 qualifier, and rustic basecamp at Cispus Learning Center.

Climb to scenic summit views at the Jump off Joe races in Kennewick WA on September 5 2026, with 26.2 km marathon, 13.1 km half and 10 km options over rugged gravel roads. Aid stations, finisher awards and prize drawings add extra motivatio..

Run the Cutthroat Classic along the Pacific Crest Trail through the North Cascades with stunning mountain scenery. Six self seeding waves welcome all levels including an elite wave, and kids 17 and under can enter free with a signed waiver.

Experience the GOAT Run along the Olympic Adventure Trail, finishing at Lake Crescent inside Olympic National Park. Choose a half, marathon or 50K on rugged single track and celebrate at Log Cabin Resort with a lodging discount.

Scenic point to point marathon and half near Snoqualmie Pass on September 12, 2026, run on gravel trails with a net downhill. Marathon is Boston qualifying and the half includes a 2.4 mile stretch through the Snoqualmie Tunnel.

Join the quirky Beat the Blerch run created by The Oatmeal, with distances from 5K to marathon. Enjoy a flat out and back course through mossy evergreen forests along the Snoqualmie Valley Trail near Carnation.